Canada's Plant Hardiness Site

Poaceae grass family
Achnatherum occidentale (Thurb. ex S.Watson) Barkworth
En: western needlegrass, western stipa, stiff needlegrass;
Fr: stipe de l'Ouest

• [=Stipa occidentalis Thurb. ex S.Watson - basionym]
• [=Stipa occidentalis Thurb. ex S.Watson var. montana Merr. & BurttDavy]